UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4ZELnRKUR7FHMUv/xJx8A6uk3VOr3ZvGb9B2A9bcYc=' 
WHERE 
  key_id = '7cb786f1a16e4d3b6652894676df2c8593c718a83c182920c9c7b9cedef6b95d' 
  AND (
    token = 'U4ZELnRKUR7FHMUv/xJx8A6uk3VOr3ZvGb9B2A9bcYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )